Inequalities on a Number Line and Solving One-Step Equations

Translate the sentence into an inequality.
Seven less than n is greater than or equal to 18.

• n - 7 > 18

• 7 - n ≥ 18

• n - 7 ≥ 18

• n + 7 ≥ 18

Match the graph with its inequality.

• a > 11

• a < 11

• a ≥ 11

• a ≤ 11

What does this inequality symbol represent?

• less than

• greater than

• less than or equal to

• greater than or equal to

Write an inequality for this situation:
You are driving, and the maximum speed limit is 55.

• s < 55

• s > 55

• s ≤ 55

• s ≥ 55

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8

• x ≥ 18

• x ≤ 8 

• x ≤ 18 

• x is greater than or equal to

• x is less than or equal to
  

• x is greater than

• x is less than

Phil wants an A on his math test.  He needs at least a 90%.
Let x represent the grade Phil gets on his test.

• x > 90

• x ≥ 90

• x < 90

• x ≤ 90

What inequality does the number line graph represent

• x ≤ 4

• x ≥ -4

• x < -4

• x < 4

What inequality does the number line graph represent?

• x ≥ 3

• x > 2

• x < -3

• x ≤ 6

Describe the graph for the solution for the following inequality:
a + 13 ≥ 20

• Closed circle; arrow pointing left

• Open circle; arrow pointing left

• Closed circle; arrow pointing right

• Open circle; arrow pointing left